- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT03937089
Analysis of Endocavitary Electrical Signal and Surface Electrocardiogram to Predict Ablation Outcome in Persistent Atrial Fibrillation (ASEPAF)
Analysis of the Endocavitary Electrical Signal and Surface Electrocardiogram to Determine Relevant Features for an Accurate Prediction of Ablation Outcome for Patients in Persistent Atrial Fibrillation
Background :
Despite recent progress in the management of patients with Atrial Fibrillation (AF), AF remains one of the main risk factor of stroke, heart failure and cardiovascular mortality in the world. AF is the most common cardiac arrhythmia, and its prevalence is expected to grow in the coming years.
Catheter ablation (CA) of AF can be successful in restoring and maintaining Sinus rhythm (SR) in patients with paroxysmal, and persistent AF. Haissaguerre et al. have shown that AF ablation of the heart by isolating the Pulmonary Vein is usually sufficient. However, when ablating persistent AF patients ablating pathological regions in the atria is also required. CA is still a challenging procedure, and reported success rate for persistent AF patients remains relatively low (around 60%). This procedure is associated with risks inherent to any invasive cardiac procedures.
A better identification of good responders would reduce the risks associated with ablation, especially for patients with low odds of favorable outcome, while also increasing the success rate of the procedure. It has been shown in the literature the long-term CA outcome can be predicted non-invasively by atrial fibrillatory wave (f-wave) amplitudes.
Hypothesis :
We assume that a morphological analysis of the f-waves on standard twelve ECG will allow for a better CA outcome prediction.
Objectives :
The aim of this study is to automatically analyse the morphology of the ECG signal before a CA procedure, extract relevant features for an accurate prediction of long-term CA outcome for patients in persistent AF.
Studieoversigt
Undersøgelsestype
Tilmelding (Faktiske)
Kontakter og lokationer
Studiesteder
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Vandœuvre-lès-Nancy, Frankrig, 54500
- CHRU Nancy
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Barn
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Patients for which clinical data, along with the ECG signals before and during the CA procedure are available,
- Patients who underwent a first ablation procedure for persistent AF
Exclusion Criteria:
- ECG data is not interpretable
- Patients who underwent a second or umpteenth ablation procedure for persistent AF
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
Intervention / Behandling |
|---|---|
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Patients
Patients with persistent AF, who underwent a CA procedure in the Nancy hospital between January 2011 and April 2017, will be included in this retrospective study.
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Data collection from medical file
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Analysis of the f-waves on ECG
Tidsramme: Through study completion, an average of 6 months
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Through study completion, an average of 6 months
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Samarbejdspartnere og efterforskere
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- PSS2018/ASEPAF-SELLAL/YB
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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